Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Lower critical Eutectic Upper critical Recrystallisation Lower critical Eutectic Upper critical Recrystallisation ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction To improve the machinability of steel by its softening, it is subjected to Heating Cold working Shot blasting Annealing Heating Cold working Shot blasting Annealing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Out of the following, copper vessels are the most suitable for the storage of Phosphoric acid (95%) & sulphuric acid (95% and fuming) Nitric acid (95% and fuming) Dry chlorine & dry fluorine Bromine Phosphoric acid (95%) & sulphuric acid (95% and fuming) Nitric acid (95% and fuming) Dry chlorine & dry fluorine Bromine ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ steel is widely used for the manufacture of motor car crankshafts. Silicon Chrome High speed Nickel Silicon Chrome High speed Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ iron is produced, when molten pig iron is chilled suddenly. Grey cast White cast Wrought None of these Grey cast White cast Wrought None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The carbonating tower used in Solvay process of soda ash manufacture is made of Cast iron Stainless steel Lead lined steel Karbate Cast iron Stainless steel Lead lined steel Karbate ANSWER DOWNLOAD EXAMIANS APP
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